<template>
    <div>
        <el-card v-show="showSearch" shadow="hover" class="mb-[10px]">
            <el-form :model="queryParams" ref="queryRef" :inline="true" label-width="68px">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input
                            v-model="queryParams.roleName"
                            placeholder="请输入角色名称"
                            clearable
                            style="width: 240px"
                            @keyup.enter="handleQuery"
                    />
                </el-form-item>
                <el-form-item label="权限字符" prop="roleKey">
                    <el-input
                            v-model="queryParams.roleKey"
                            placeholder="请输入权限字符"
                            clearable
                            style="width: 240px"
                            @keyup.enter="handleQuery"
                    />
                </el-form-item>
                <el-form-item label="状态" prop="status">
                    <el-select
                            v-model="queryParams.status"
                            placeholder="角色状态"
                            clearable
                            style="width: 240px"
                    >
                        <el-option
                                v-for="dict in sys_normal_disable"
                                :key="dict.value"
                                :label="dict.label"
                                :value="dict.value"
                        />
                    </el-select>
                </el-form-item>
                <el-form-item label="创建时间" style="width: 308px">
                    <el-date-picker
                            v-model="dateRange"
                            value-format="YYYY-MM-DD HH:mm:ss"
                            type="daterange"
                            range-separator="-"
                            start-placeholder="开始日期"
                            end-placeholder="结束日期"
                            :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
                    ></el-date-picker>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                    <el-button icon="Refresh" @click="resetQuery">重置</el-button>
                </el-form-item>
            </el-form>
        </el-card>
        <el-card shadow="hover">
            <template #header>
                <el-row :gutter="10">
                    <el-col :span="1.5">
                        <el-button v-hasPermi="['post:system/role']" type="primary" plain icon="Plus"
                                   @click="handleAdd()">新增
                        </el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button v-hasPermi="['post:system/role']" type="success" plain :disabled="single" icon="Edit"
                                   @click="handleUpdate()">修改
                        </el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button v-hasPermi="['delete:/system/role/*']" type="danger" plain :disabled="ids.length === 0"
                                   @click="handleDelete()">删除
                        </el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button v-hasPermi="['post:/system/role/export']" type="warning" plain icon="Download"
                                   @click="handleExport">导出
                        </el-button>
                    </el-col>
                    <right-toolbar v-model:showSearch="showSearch" @query-table="getList"></right-toolbar>
                </el-row>
            </template>

            <el-table ref="roleTableRef" v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
                <el-table-column type="selection" width="55" align="center"/>
                <el-table-column v-if="false" label="角色编号" prop="roleId" width="120"/>
                <el-table-column label="角色名称" prop="roleName" :show-overflow-tooltip="true" width="150"/>
                <el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="200"/>
                <el-table-column label="显示顺序" prop="roleSort" width="100"/>
                <el-table-column label="状态" align="center" width="100">
                    <template #default="scope">
                        <el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
                                   @change="handleStatusChange(scope.row)"></el-switch>
                    </template>
                </el-table-column>
                <el-table-column label="创建时间" align="center" prop="createTime">
                    <template #default="scope">
                        <span>{{ parseTime(scope.row.createTime) }}</span>
                    </template>
                </el-table-column>

                <el-table-column fixed="right" label="操作" width="180">
                    <template #default="scope">
                        <el-tooltip v-if="scope.row.roleId !== 1" content="修改" placement="top">
                            <el-button v-hasPermi="['put:/system/role']" link type="primary" icon="Edit"
                                       @click="handleUpdate(scope.row)"></el-button>
                        </el-tooltip>
                        <el-tooltip v-if="scope.row.roleId !== 1" content="删除" placement="top">
                            <el-button v-hasPermi="['delete:/system/role/*']" link type="primary" icon="Delete"
                                       @click="handleDelete(scope.row)"></el-button>
                        </el-tooltip>
                        <el-tooltip v-if="scope.row.roleId !== 1" content="数据权限" placement="top">
                            <el-button v-hasPermi="['put:/system/role']" link type="primary" icon="CircleCheck"
                                       @click="handleDataScope(scope.row)"></el-button>
                        </el-tooltip>
                        <el-tooltip v-if="scope.row.roleId !== 1" content="分配用户" placement="top">
                            <el-button v-hasPermi="['put:/system/role']" link type="primary" icon="User"
                                       @click="handleAuthUser(scope.row)"></el-button>
                        </el-tooltip>
                    </template>
                </el-table-column>
            </el-table>

            <pagination
                    v-if="total > 0"
                    v-model:total="total"
                    v-model:page="queryParams.pageNum"
                    v-model:limit="queryParams.pageSize"
                    @pagination="getList"
            />
        </el-card>

        <!-- 添加或修改角色配置对话框 -->
        <el-dialog :title="title" v-model="open" width="500px" append-to-body>
            <el-form ref="roleRef" :model="form" :rules="rules" label-width="100px">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input v-model="form.roleName" placeholder="请输入角色名称"/>
                </el-form-item>
                <el-form-item prop="roleKey">
                    <template #label>
                  <span>
                     <el-tooltip content="控制器中定义的权限字符，如：@SaCheckRole('admin')" placement="top">
                        <el-icon><question-filled/></el-icon>
                     </el-tooltip>
                     权限字符
                  </span>
                    </template>
                    <el-input v-model="form.roleKey" placeholder="请输入权限字符"/>
                </el-form-item>
                <el-form-item label="角色顺序" prop="roleSort">
                    <el-input-number v-model="form.roleSort" controls-position="right" :min="0"/>
                </el-form-item>
                <el-form-item label="状态">
                    <el-radio-group v-model="form.status">
                        <el-radio
                                v-for="dict in sys_normal_disable"
                                :key="dict.value"
                                :value="dict.value"
                        >{{ dict.label }}
                        </el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="菜单权限">
                    <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠
                    </el-checkbox>
                    <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选
                    </el-checkbox>
                    <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">
                        父子联动
                    </el-checkbox>
                    <el-tree
                            class="tree-border"
                            :data="menuOptions"
                            show-checkbox
                            ref="menuRef"
                            node-key="id"
                            :check-strictly="!form.menuCheckStrictly"
                            empty-text="加载中，请稍候"
                            :props="{ label: 'label', children: 'children' }"
                    ></el-tree>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
                </el-form-item>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="submitForm">确 定</el-button>
                    <el-button @click="cancel">取 消</el-button>
                </div>
            </template>
        </el-dialog>

        <!-- 分配角色数据权限对话框 -->
        <el-dialog :title="title" v-model="openDataScope" width="500px" append-to-body>
            <el-form :model="form" label-width="80px">
                <el-form-item label="角色名称">
                    <el-input v-model="form.roleName" :disabled="true"/>
                </el-form-item>
                <el-form-item label="权限字符">
                    <el-input v-model="form.roleKey" :disabled="true"/>
                </el-form-item>
                <el-form-item label="权限范围">
                    <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
                        <el-option
                                v-for="item in dataScopeOptions"
                                :key="item.value"
                                :label="item.label"
                                :value="item.value"
                        ></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="数据权限" v-show="form.dataScope == 2">
                    <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠
                    </el-checkbox>
                    <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选
                    </el-checkbox>
                    <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">
                        父子联动
                    </el-checkbox>
                    <el-tree
                            class="tree-border"
                            :data="deptOptions"
                            show-checkbox
                            default-expand-all
                            ref="deptRef"
                            node-key="id"
                            :check-strictly="!form.deptCheckStrictly"
                            empty-text="加载中，请稍候"
                            :props="{ label: 'label', children: 'children' }"
                    ></el-tree>
                </el-form-item>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="submitDataScope">确 定</el-button>
                    <el-button @click="cancelDataScope">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup name="Role">
import {
    addRole,
    changeRoleStatus,
    dataScope,
    delRole,
    getRole,
    listRole,
    updateRole,
    deptTreeSelect
} from "@/api/system/role";
import {roleMenuTreeselect, treeselect as menuTreeselect} from "@/api/system/menu";
import {addDateRange, parseTime, resetForm} from "@/utils/index.js";

const router = useRouter();

const {confirm, msgSuccess} = useModal()
const {sys_normal_disable} = useDicts("sys_normal_disable");

const queryRef = ref()
const roleRef = ref()

const roleList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const dateRange = ref([]);
const menuOptions = ref([]);
const menuExpand = ref(false);
const menuNodeAll = ref(false);
const deptExpand = ref(true);
const deptNodeAll = ref(false);
const deptOptions = ref([]);
const openDataScope = ref(false);
const menuRef = ref(null);
const deptRef = ref(null);

/** 数据范围选项*/
const dataScopeOptions = ref([
    {value: "1", label: "全部数据权限"},
    {value: "2", label: "自定数据权限"},
    {value: "3", label: "本部门数据权限"},
    {value: "4", label: "本部门及以下数据权限"},
    {value: "5", label: "仅本人数据权限"}
]);

const data = reactive({
    form: {},
    queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined
    },
    rules: {
        roleName: [{required: true, message: "角色名称不能为空", trigger: "blur"}],
        roleKey: [{required: true, message: "权限字符不能为空", trigger: "blur"}],
        roleSort: [{required: true, message: "角色顺序不能为空", trigger: "blur"}]
    },
});

const {queryParams, form, rules} = toRefs(data);


/** 查询角色列表 */
function getList() {
    loading.value = true;
    listRole(addDateRange(queryParams.value, dateRange.value)).then(response => {
        roleList.value = response.rows;
        total.value = response.total;
        loading.value = false;
    });
}

/** 搜索按钮操作 */
function handleQuery() {
    queryParams.value.pageNum = 1;
    getList();
}

/** 重置按钮操作 */
function resetQuery() {
    queryRef.value.resetFields()
}

/** 删除按钮操作 */
function handleDelete(row) {
    const roleIds = row.roleId || ids.value;
    confirm('是否确认删除角色编号为"' + roleIds + '"的数据项?').then(function () {
        return delRole(roleIds);
    }).then(() => {
        getList();
        msgSuccess("删除成功");
    }).catch(() => {
    });
}

/** 导出按钮操作 */
function handleExport() {
    useDownload().downloadByApi("system/role/export", {
        ...queryParams.value,
    }, `role_${new Date().getTime()}.xlsx`);
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
    ids.value = selection.map(item => item.roleId);
    single.value = selection.length !== 1;
    multiple.value = !selection.length;
}

/** 角色状态修改 */
function handleStatusChange(row) {
    let text = row.status === "0" ? "启用" : "停用";
    confirm('确认要"' + text + '""' + row.roleName + '"角色吗?').then(function () {
        return changeRoleStatus(row.roleId, row.status);
    }).then(() => {
        msgSuccess(text + "成功");
    }).catch(function () {
        row.status = row.status === "0" ? "1" : "0";
    });
}

/** 分配用户 */
function handleAuthUser(row) {
    router.push("/system/role-auth/user/" + row.roleId);
}

/** 查询菜单树结构 */
function getMenuTreeselect() {
    menuTreeselect().then(response => {
        menuOptions.value = response.data;
    });
}

/** 所有部门节点数据 */
function getDeptAllCheckedKeys() {
    // 目前被选中的部门节点
    let checkedKeys = deptRef.value.getCheckedKeys();
    // 半选中的部门节点
    let halfCheckedKeys = deptRef.value.getHalfCheckedKeys();
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
    return checkedKeys;
}

/** 重置新增的表单以及其他数据  */
function reset() {
    if (menuRef.value != undefined) {
        menuRef.value.setCheckedKeys([]);
    }
    menuExpand.value = false;
    menuNodeAll.value = false;
    deptExpand.value = true;
    deptNodeAll.value = false;
    form.value = {
        roleId: undefined,
        roleName: undefined,
        roleKey: undefined,
        roleSort: 0,
        status: "0",
        menuIds: [],
        deptIds: [],
        menuCheckStrictly: true,
        deptCheckStrictly: true,
        remark: undefined
    };
    resetForm(roleRef.value)
}

/** 添加角色 */
function handleAdd() {
    reset();
    getMenuTreeselect();
    open.value = true;
    title.value = "添加角色";
}

/** 修改角色 */
function handleUpdate(row) {
    reset();
    const roleId = row.roleId || ids.value;
    const roleMenu = getRoleMenuTreeselect(roleId);
    getRole(roleId).then(response => {
        form.value = response.data;
        form.value.roleSort = Number(form.value.roleSort);
        open.value = true;
        nextTick(() => {
            roleMenu.then((res) => {
                let checkedKeys = res.data.checkedKeys;
                checkedKeys.forEach((v) => {
                    nextTick(() => {
                        menuRef.value.setChecked(v, true, false);
                    });
                });
            });
        });
        title.value = "修改角色";
    });
}

/** 根据角色ID查询菜单树结构 */
function getRoleMenuTreeselect(roleId) {
    return roleMenuTreeselect(roleId).then(response => {
        menuOptions.value = response.data.menus;
        return response;
    });
}

/** 根据角色ID查询部门树结构 */
function getDeptTree(roleId) {
    return deptTreeSelect(roleId).then(response => {
        deptOptions.value = response.data.depts;
        return response;
    });
}

/** 树权限（展开/折叠）*/
function handleCheckedTreeExpand(value, type) {
    if (type == "menu") {
        let treeList = menuOptions.value;
        for (let i = 0; i < treeList.length; i++) {
            menuRef.value.store.nodesMap[treeList[i].id].expanded = value;
        }
    } else if (type == "dept") {
        let treeList = deptOptions.value;
        for (let i = 0; i < treeList.length; i++) {
            deptRef.value.store.nodesMap[treeList[i].id].expanded = value;
        }
    }
}

/** 树权限（全选/全不选） */
function handleCheckedTreeNodeAll(value, type) {
    if (type == "menu") {
        menuRef.value.setCheckedNodes(value ? menuOptions.value : []);
    } else if (type == "dept") {
        deptRef.value.setCheckedNodes(value ? deptOptions.value : []);
    }
}

/** 树权限（父子联动） */
function handleCheckedTreeConnect(value, type) {
    if (type == "menu") {
        form.value.menuCheckStrictly = value ? true : false;
    } else if (type == "dept") {
        form.value.deptCheckStrictly = value ? true : false;
    }
}

/** 所有菜单节点数据 */
function getMenuAllCheckedKeys() {
    // 目前被选中的菜单节点
    let checkedKeys = menuRef.value.getCheckedKeys();
    // 半选中的菜单节点
    let halfCheckedKeys = menuRef.value.getHalfCheckedKeys();
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
    return checkedKeys;
}

/** 提交按钮 */
function submitForm() {
    roleRef.value.validate(valid => {
        if (valid) {
            if (form.value.roleId !== undefined) {
                form.value.menuIds = getMenuAllCheckedKeys();
                updateRole(form.value).then(response => {
                    msgSuccess("修改成功");
                    open.value = false;
                    getList();
                });
            } else {
                form.value.menuIds = getMenuAllCheckedKeys();
                addRole(form.value).then(response => {
                    msgSuccess("新增成功");
                    open.value = false;
                    getList();
                });
            }
        }
    });
}

/** 取消按钮 */
function cancel() {
    open.value = false;
    reset();
}

/** 选择角色权限范围触发 */
function dataScopeSelectChange(value) {
    if (value !== "2") {
        deptRef.value.setCheckedKeys([]);
    }
}

/** 分配数据权限操作 */
function handleDataScope(row) {
    reset();
    const deptTreeSelect = getDeptTree(row.roleId);
    getRole(row.roleId).then(response => {
        form.value = response.data;
        openDataScope.value = true;
        nextTick(() => {
            deptTreeSelect.then(res => {
                nextTick(() => {
                    if (deptRef.value) {
                        deptRef.value.setCheckedKeys(res.data.checkedKeys);
                    }
                });
            });
        });
        title.value = "分配数据权限";
    });
}

/** 提交按钮（数据权限） */
function submitDataScope() {
    if (form.value.roleId != undefined) {
        form.value.deptIds = getDeptAllCheckedKeys();
        dataScope(form.value).then(response => {
            msgSuccess("修改成功");
            openDataScope.value = false;
            getList();
        });
    }
}

/** 取消按钮（数据权限）*/
function cancelDataScope() {
    openDataScope.value = false;
    reset();
}

getList();
</script>
